GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

bpf: introduce verifier internal test flag

Browse source 
Introduce BPF_F_TEST_STATE_FREQ flag to stress test parentage chain
and state pruning.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Alexei Starovoitov 2019-08-22 22:52:12 -07:00 • committed by Daniel Borkmann
parent 0bb52b0dfc
commit 10d274e880
4 changed files with 9 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
include/uapi/linux/bpf.h
View file

@ -285,6 +285,9 @@ enum bpf_attach_type {
*/
#define BPF_F_TEST_RND_HI32 (1U << 2)
/* The verifier internal test flag. Behavior is undefined */
#define BPF_F_TEST_STATE_FREQ (1U << 3)
/* When BPF ldimm64's insn[0].src_reg != 0 then this can have
* two extensions:
*